169966900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 384725376

約数和(自身を除く): 214758476

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 71, 74, 100, 142, 148, 185, 284, 355, 370, 647, 710, 740, 925, 1294, 1420, 1775, 1850, 2588, 2627, 3235, 3550, 3700, 5254, 6470, 7100, 10508, 12940, 13135, 16175, 23939, 26270, 32350, 45937, 47878, 52540, 64700, 65675, 91874, 95756, 119695, 131350, 183748, 229685, 239390, 262700, 459370, 478780, 598475, 918740, 1148425, 1196950, 1699669, 2296850, 2393900, 3399338, 4593700, 6798676, 8498345, 16996690, 33993380, 42491725, 84983450, 169966900]

約数ペア:

[(1, 169966900), (2, 84983450), (4, 42491725), (5, 33993380), (10, 16996690), (20, 8498345), (25, 6798676), (37, 4593700), (50, 3399338), (71, 2393900), (74, 2296850), (100, 1699669), (142, 1196950), (148, 1148425), (185, 918740), (284, 598475), (355, 478780), (370, 459370), (647, 262700), (710, 239390), (740, 229685), (925, 183748), (1294, 131350), (1420, 119695), (1775, 95756), (1850, 91874), (2588, 65675), (2627, 64700), (3235, 52540), (3550, 47878), (3700, 45937), (5254, 32350), (6470, 26270), (7100, 23939), (10508, 16175), (12940, 13135)]